The Datamation DS-NSC-36-C Notebook Security Cart is capable to store, secure and recharge up to 36 notebook PCs. It features two individual, 15 amp, 120 volt, 60 Hz, 20 outlet UL-listed power strips, internally grounded and polarized (40 outlets total), individually removable module shelves and an innovative and secure integrated three point locking system. This cart is electrical power controlled by externally mounted lighted on/off power switches. It is generously vented with four grommets and rear cord rewinder brackets. A whisper quiet ventilation fan keeps notebooks cool while recharging. When it comes to mobility, this cart uses two large tubular steel handles, rubber bumper and 5" silent soft-ride heavy duty, all swiveling and all lockable rubber wheels.